What happens
A day off. 
Yuko OzawaYuko OzawaHumanA former classmate of Yuji's who harbored a crush on him during middle school. Her brief appearance in the Culling Game arc connected to Yuji's pre-sorcerer life. works up the nerve to approach Nobara rather than Yuji, because she was at middle school with him when she was shorter and heavier and she has clearly been rehearsing. Nobara has Ijichi drive Megumi back into town for a strategy meeting, both of them ask whether it is like that, and Megumi confirms that Yuji is single and likes tall girls.
Then Yuji turns up and recognises Yuko instantly, without needing the part about the weight, which is when Yuko works out that he was never one of the boys she had to impress. She goes home without giving him her number. Nobara already has it.
Afterwards the three of them go with Utahime to 
Kokichi Muta'sKokichi MutaSemi-Grade 1 · HumanBorn with a Heavenly Restriction that gave him cursed energy range spanning all of Japan in exchange for a body that couldn't walk, sit up, or endure sunlight. Kokichi participated... hideout, because 
Puppet ManipulationPuppet ManipulationKokichi Muta's technique let him fight from across the country. Born with a Heavenly Restriction that gave him extraordinary cursed energy range in exchange for a body that couldn'... is the only technique on the roster capable of surveillance at that range. They find a decoy, which settles the question.
Muta is with Geto and 
MahitoMahitoSpecial Grade · Cursed SpiritA cursed spirit born from humanity's hatred and fear of each other. Mahito's Idle Transfiguration allows him to reshape souls through physical contact, and since the body follows t..., where a binding vow has bought him a working body in exchange for everything he told them. MahitoMahitoSpecial Grade · Cursed SpiritA cursed spirit born from humanity's hatred and fear of each other. Mahito's Idle Transfiguration allows him to reshape souls through physical contact, and since the body follows t... wants to kill him anyway. Geto explains what breaking a vow costs, and MahitoMahitoSpecial Grade · Cursed SpiritA cursed spirit born from humanity's hatred and fear of each other. Mahito's Idle Transfiguration allows him to reshape souls through physical contact, and since the body follows t... heals him instead.
Muta blows the hideout, brings Mechamaru Mode: Absolute up out of the lake with seventeen years of stored cursed energy inside it, and opens with a year of it in one shot.
Fights
Kokichi Muta vs. Mahito
Manga chapters adapted
- Chapter 64
- It's Like That
Volume 8
- Chapter 80
- Evening Festival
Volume 10